381676 has 6 divisors (see below), whose sum is σ = 667940. Its totient is φ = 190836.

The previous prime is 381673. The next prime is 381697. The reversal of 381676 is 676183.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (381673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47706 + ... + 47713.

2³⁸¹⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

381676 is a deficient number, since it is larger than the sum of its proper divisors (286264).

381676 is a wasteful number, since it uses less digits than its factorization.

381676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95423 (or 95421 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 381676 is about 617.7993201680. The cubic root of 381676 is about 72.5378953692.

The spelling of 381676 in words is "three hundred eighty-one thousand, six hundred seventy-six".